Finding the Third Proportional to 43,124 and 65,838

Step by Step Solution

1. Step 1: Write the proportion equation
   43,124 : 65,838 = 65,838 : x
2. Step 2: Convert to fraction form
   43,124/65,838 = 65,838/x
3. Step 3: Cross multiply
   43,124x = 65,838 × 65,838
4. Step 4: Simplify right side
   43,124x = 4,334,642,244
5. Step 5: Solve for x
   x = 4,334,642,244/43,124
6. Step 6: Final answer
   x = 100,515.77